DC14
Pilot Operated Directional Valve
Series N5A300
Catalog HY15-3502-R/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
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Bodies &
Cavities
Solenoid
Valves
Technical Information
Specifications
Rated Flow 400 LPM (105 GPM)
Nominal Flow @ 270 LPM (71 GPM)
7 Bar (100 PSI)
Maximum Inlet 420 Bar (6000 PSI)
Pressure
Pilot Switching See ordering information
Pressure
Cartridge Material Steel operating parts,
hardened steel spool.
Operating Temp. -34°C to +121°C (Nitrile, Buna-N)
Range/Seals (-30°F to +250°F)
-26°C to +204°C (Fluorocarbon)
(-15°F to +400°F)
Fluid Mineral-based or synthetic with
Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
Filtration ISO-4406 18/16/13,
SAE Class 4
Approx. Weight 1.00 kg (2.2 lbs.)
Cavity 100-1
(See BC Section for more details)
Performance Curve
Pressure Drop vs. Flow (Through cartridge only)
General Description
Pilot Operated Directional Valve, 3-Way, 2 Position,
External Drain, Open Transition.
Features
•
High flow capacity
•
Used as high flow switching or metering element
•
Range of spring settings available
•
All external parts zinc plated
Ordering Information
Code Seals / Kit No.
N Nitrile, Buna-N /
(SK30065N-1)
V Fluorocarbon /
(SK30065V-1)
Code Switching Pressure
3.0 3.0 Bar (44 PSI)
6.9 6.9 Bar (100 PSI) Std.
10.0 10.0 Bar (145 PSI)
N5A300
Directional
Valve (All
Ports Open)
Pilot
Switching
Pressure
Seals
Code Porting
317 1-1/4″ SAE (main)
3/8″ SAE (aux)
Body
Material
Porting
Code Body Material
A Aluminum
S Steel
Line Body
LB10
Order Bodies Separately
Dimensions
Millimeters (Inches)
If no switching pressure is
specified, valve will be supplied
as N5A300-6.9N
Flow (Q)
240
63.4
60
15.9
120
31.7
180
47.6
LPM
GPM
0
300
79.3
360
95.1
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Bar
0
73
290 20
15
10
5
218
PSI
145
Pressure Drop
3 to 2 & 2 to 3
and
3 to 4 & 4 to 3
(2)
(5) (4)
(3)
(1)
(5)
(1)
(4)
(2)
(3)
18.5
(0.73)
128.5
(5.06)
(1)
(2)
(3)
(4)
(5)
M45 x 2
50 AF Hex.
160 Nm (118 lb. ft.)
Torque
